Definition: You are given a question on sociology. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input: Seven people standing silently while waiting for a bus at a bus stop is an example of which of the following?
(A)A primary group (B)A secondary group (C)An aggregate (D)A social category

C